     (println "Getting data form Cassandra...")
     (let [data (time (doall (par-fetch session fetch! paths tenant rollup
                                        period from to)))]
-      (println)
+      (newline)
       data)))
 
 ;;------------------------------------------------------------------------------

  (println (format "Flatting data with %s..." name))
  (let [fdata (time (doall (f data)))]
    (println "Number of rows:" (count fdata))
    (println)
    fdata))

(defn par-fetch [session fetch! paths tenant rollup period from to]

  (println (format "Cleaning data with %s..." name))
  (let [cdata (time (doall (f data)))]
    (println "Number of rows:" (count cdata))
    (newline)
    cdata))

(defn flatter
